This 2-volumes set contains selected and peer-review papers in the subject areas of development and utilization of solar energy, development and utilization of biomass energy, development and utilization of wind energy, nuclear energy and nuclear engineering, hydrogen, fuel cell and related technologies, heat pumps technology, storage battery, energy storage technologies, energy-saving technology, energy materials and technology, energy chemical engineering and processes, energy security and clean use, new energy vehicles and electric vehicles, green building materials and energy-saving buildings. This book provides new information and methods on possibilities of managing the worlds energy crisis and simultaneously protecting the environment.